can b12 injection cause headache I've had a migraine since Sept 4th. I took a that day (prescribed by my doctor) so I'm wondering if it's related or coincidence. I'm scared to take another one Do B12 Injections Help with
Description
Without enough vitamin B12, red blood cell production may be impaired, leading to fatigue and decreased energy levels
This gentle approach prevents damage to delicate peptide structures
Results & Follow-Up Most patients notice improved energy, mood, and clarity within hours of their vitamin B12 injection
The Prohibited List designates the substances and methods that are prohibited in sport
